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• Do not turn ON the write protect switch of the system SD card or application SD card on the
machine. If the write protect switch is ON, a download error (e.g. Error Code 44) occurs during a
firmware upgrade or application merge.
1.
Turn OFF the main power.
2.
Insert the original SD card in SD Card Slot 2 (lower). The application program is copied
back into this card.
3.
Insert the SD card with the application program in SD Card Slot 1 (upper).The application
program is copied back from this SD card.
4.
Turn ON the main power.
5.
Start the SP mode.
6.
Select SP5-873-002 "Undo Exec."
7.
Follow the messages shown on the operation panel.
8.
Turn OFF the main power.
9.
Remove the SD card from SD Card Slot 2 (right).
10.
Turn ON the main power.
11.
Check that the application programs run normally.
12.
Make sure that the machine can recognize the option.
IEEE 802.11 a/g/n Interface Unit Type M19
Installation Procedure
1. Install the board.
2. Attach the antenna.
Controller Options
151
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Troubleshooting
